contrib/ntp/sntp/m4/ntp_facilitynames.m4

   1 dnl ######################################################################
   2 dnl Check syslog.h for 'facilitynames' table
   3 AC_DEFUN([NTP_FACILITYNAMES], [
   4 AC_CACHE_CHECK([for facilitynames in syslog.h],ac_cv_HAVE_SYSLOG_FACILITYNAMES,[
   5 AC_TRY_COMPILE([
   6 #define SYSLOG_NAMES
   7 #include <stdlib.h>
   8 #include <syslog.h>
   9 ],
  10 [ void *fnames; fnames = facilitynames; ],
  11 ac_cv_HAVE_SYSLOG_FACILITYNAMES=yes,ac_cv_HAVE_SYSLOG_FACILITYNAMES=no,ac_cv_HAVE_SYSLOG_FACILITYNAMES=cross)])
  12 case "$ac_cv_HAVE_SYSLOG_FACILITYNAMES" in
  13  yes)
  14     AC_DEFINE(HAVE_SYSLOG_FACILITYNAMES,1,[ ])
  15     ;;
  16  no)
  17     AC_MSG_WARN([No facilitynames in <syslog.h>])
  18     ;;
  19  cross)
  20     AC_MSG_WARN([facilitynames in <syslog.h> - cross-compiling])
  21     ;;
  22 esac
  23 ])
  24 dnl ======================================================================